[gentoo-commits] repo/gentoo:master commit in: sys-cluster/kubernetes/, sys-cluster/kubernetes/files/

[William Hubbs]

commit:     5fa5afed5558822cefd2d2e6e617f8370d02af62
Author:     William Hubbs <williamh <AT> gentoo <DOT> org>
AuthorDate: Mon Mar 30 21:31:18 2020 +0000
Commit:     William Hubbs <williamh <AT> gentoo <DOT> org>
CommitDate: Mon Mar 30 21:35:47 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5fa5afed

sys-cluster/kubernetes: production-grade container orchestration

Previously, Kubernetes had all of its executables packaged separately,
but this will be much easier to maintain.

The use flags control which parts are built and installed.

Signed-off-by: William Hubbs <williamh <AT> gentoo.org>

 sys-cluster/kubernetes/Manifest                    |  1 +
 sys-cluster/kubernetes/files/kube-apiserver.confd  |  7 ++
 sys-cluster/kubernetes/files/kube-apiserver.initd  | 19 +++++
 .../kubernetes/files/kube-apiserver.logrotated     |  7 ++
 .../kubernetes/files/kube-controller-manager.confd |  9 +++
 .../kubernetes/files/kube-controller-manager.initd | 19 +++++
 .../files/kube-controller-manager.logrotated       |  7 ++
 sys-cluster/kubernetes/files/kube-proxy.confd      |  4 +
 sys-cluster/kubernetes/files/kube-proxy.initd      | 19 +++++
 sys-cluster/kubernetes/files/kube-proxy.logrotated |  7 ++
 sys-cluster/kubernetes/files/kube-scheduler.confd  |  9 +++
 sys-cluster/kubernetes/files/kube-scheduler.initd  | 19 +++++
 .../kubernetes/files/kube-scheduler.logrotated     |  7 ++
 sys-cluster/kubernetes/files/kubelet.confd         |  4 +
 sys-cluster/kubernetes/files/kubelet.env           | 17 ++++
 sys-cluster/kubernetes/files/kubelet.initd         | 19 +++++
 sys-cluster/kubernetes/files/kubelet.logrotated    |  7 ++
 sys-cluster/kubernetes/files/kubelet.service       | 24 ++++++
 sys-cluster/kubernetes/kubernetes-1.18.0.ebuild    | 90 ++++++++++++++++++++++
 sys-cluster/kubernetes/metadata.xml                | 17 ++++
 20 files changed, 312 insertions(+)

diff --git a/sys-cluster/kubernetes/Manifest b/sys-cluster/kubernetes/Manifest
new file mode 100644
index 00000000000..0d914c7cff9
--- /dev/null
+++ b/sys-cluster/kubernetes/Manifest
@@ -0,0 +1 @@
+DIST kubernetes-1.18.0.tar.gz 32554015 BLAKE2B 24079970cc1887c6dad7b55d9f2fd80cd9f46f1b6c1240cf28abf2eb33b3809bcd858293bb800255533a13e24145fab580b0bd2eb0e06c15ca4e0feeedcf6ff2 SHA512 3298ec63a2fbcd396b415f27a581f4286317ae206c30b35457aed780baae4115059df20e40028df394984caccc8bb4ef6c879ae3c064771c8a5c045dee7998e8

diff --git a/sys-cluster/kubernetes/files/kube-apiserver.confd b/sys-cluster/kubernetes/files/kube-apiserver.confd
new file mode 100644
index 00000000000..db74d27f020
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-apiserver.confd
@@ -0,0 +1,7 @@
+###
+# kubernetes system config
+#
+# The following values are used to configure the kube-apiserver
+#
+
+command_args=""

diff --git a/sys-cluster/kubernetes/files/kube-apiserver.initd b/sys-cluster/kubernetes/files/kube-apiserver.initd
new file mode 100644
index 00000000000..6f649f5a546
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-apiserver.initd
@@ -0,0 +1,19 @@
+#!/sbin/openrc-run
+# Copyright 2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Kubernetes API Server"
+pidfile=${pidfile:-"/run/${RC_SVCNAME}.pid"}
+user=${user:-${RC_SVCNAME}}
+group=${group:-${RC_SVCNAME}}
+
+command="/usr/bin/kube-apiserver"
+command_args="${command_args}"
+command_background="true"
+start_stop_daemon_args="--user ${user} --group ${group} \
+	--stdout /var/log/${RC_SVCNAME}/${RC_SVCNAME}.log \
+	--stderr /var/log/${RC_SVCNAME}/${RC_SVCNAME}.log"
+
+depend() {
+	after net
+}

diff --git a/sys-cluster/kubernetes/files/kube-apiserver.logrotated b/sys-cluster/kubernetes/files/kube-apiserver.logrotated
new file mode 100644
index 00000000000..4ed84506231
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-apiserver.logrotated
@@ -0,0 +1,7 @@
+/var/log/kube-apiserver/*.log {
+	missingok
+	size 5M
+	rotate 3
+	compress
+	copytruncate
+}

diff --git a/sys-cluster/kubernetes/files/kube-controller-manager.confd b/sys-cluster/kubernetes/files/kube-controller-manager.confd
new file mode 100644
index 00000000000..155c43a0756
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-controller-manager.confd
@@ -0,0 +1,9 @@
+###
+# kubernetes system config
+#
+# The following values are used to configure the kube-controller-manager
+#
+
+# Add your own!
+command_args=""
+

diff --git a/sys-cluster/kubernetes/files/kube-controller-manager.initd b/sys-cluster/kubernetes/files/kube-controller-manager.initd
new file mode 100644
index 00000000000..276197f0656
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-controller-manager.initd
@@ -0,0 +1,19 @@
+#!/sbin/openrc-run
+# Copyright 2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Kubernetes Controller Manager service"
+pidfile=${pidfile:-"/run/${RC_SVCNAME}.pid"}
+user=${user:-${RC_SVCNAME}}
+group=${group:-${RC_SVCNAME}}
+
+command="/usr/bin/kube-controller-manager"
+command_args="${command_args}"
+command_background="true"
+start_stop_daemon_args="--user ${user} --group ${group} \
+	--stdout /var/log/${RC_SVCNAME}/${RC_SVCNAME}.log \
+	--stderr /var/log/${RC_SVCNAME}/${RC_SVCNAME}.log"
+
+depend() {
+	after net
+}

diff --git a/sys-cluster/kubernetes/files/kube-controller-manager.logrotated b/sys-cluster/kubernetes/files/kube-controller-manager.logrotated
new file mode 100644
index 00000000000..06efce23406
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-controller-manager.logrotated
@@ -0,0 +1,7 @@
+/var/log/kube-controller-manager/*.log {
+	missingok
+	size 5M
+	rotate 3
+	compress
+	copytruncate
+}

diff --git a/sys-cluster/kubernetes/files/kube-proxy.confd b/sys-cluster/kubernetes/files/kube-proxy.confd
new file mode 100644
index 00000000000..00f33f358bb
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-proxy.confd
@@ -0,0 +1,4 @@
+###
+# Kubernetes kube-proxy config
+#
+command_args=""

diff --git a/sys-cluster/kubernetes/files/kube-proxy.initd b/sys-cluster/kubernetes/files/kube-proxy.initd
new file mode 100644
index 00000000000..18a75adf0b6
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-proxy.initd
@@ -0,0 +1,19 @@
+#!/sbin/openrc-run
+# Copyright 2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Kubernetes Proxy service"
+pidfile=${pidfile:-"/run/${SVCNAME}.pid"}
+user=${user:-root}
+group=${group:-root}
+
+command="/usr/bin/kube-proxy"
+command_args="${command_args}"
+command_background="true"
+start_stop_daemon_args="--user ${user} --group ${group} \
+	--stdout /var/log/${SVCNAME}/${SVCNAME}.log \
+	--stderr /var/log/${SVCNAME}/${SVCNAME}.log"
+
+depend() {
+	after net
+}

diff --git a/sys-cluster/kubernetes/files/kube-proxy.logrotated b/sys-cluster/kubernetes/files/kube-proxy.logrotated
new file mode 100644
index 00000000000..b8d1032c1f7
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-proxy.logrotated
@@ -0,0 +1,7 @@
+/var/log/kube-proxy/*.log {
+	missingok
+	size 5M
+	rotate 3
+	compress
+	copytruncate
+}

diff --git a/sys-cluster/kubernetes/files/kube-scheduler.confd b/sys-cluster/kubernetes/files/kube-scheduler.confd
new file mode 100644
index 00000000000..8442e0348d2
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-scheduler.confd
@@ -0,0 +1,9 @@
+###
+# kubernetes system config
+#
+# The following values are used to configure the kube-scheduler
+#
+
+# Add your own!
+command_args=""
+

diff --git a/sys-cluster/kubernetes/files/kube-scheduler.initd b/sys-cluster/kubernetes/files/kube-scheduler.initd
new file mode 100644
index 00000000000..2c49bce3ec8
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-scheduler.initd
@@ -0,0 +1,19 @@
+#!/sbin/openrc-run
+# Copyright 2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Kubernetes Scheduler service"
+pidfile=${pidfile:-"/run/${RC_SVCNAME}.pid"}
+user=${user:-${RC_SVCNAME}}
+group=${group:-${RC_SVCNAME}}
+
+command="/usr/bin/kube-scheduler"
+command_args="${command_args}"
+command_background="true"
+start_stop_daemon_args="--user ${user} --group ${group} \
+	--stdout /var/log/${RC_SVCNAME}/${RC_SVCNAME}.log \
+	--stderr /var/log/${RC_SVCNAME}/${RC_SVCNAME}.log"
+
+depend() {
+	after net
+}

diff --git a/sys-cluster/kubernetes/files/kube-scheduler.logrotated b/sys-cluster/kubernetes/files/kube-scheduler.logrotated
new file mode 100644
index 00000000000..6cce6c6f5be
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kube-scheduler.logrotated
@@ -0,0 +1,7 @@
+/var/log/kube-scheduler/*.log {
+	missingok
+	size 5M
+	rotate 3
+	compress
+	copytruncate
+}

diff --git a/sys-cluster/kubernetes/files/kubelet.confd b/sys-cluster/kubernetes/files/kubelet.confd
new file mode 100644
index 00000000000..24f424877eb
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kubelet.confd
@@ -0,0 +1,4 @@
+###
+# Kubernetes Kubelet (worker) config
+
+command_args=""

diff --git a/sys-cluster/kubernetes/files/kubelet.env b/sys-cluster/kubernetes/files/kubelet.env
new file mode 100644
index 00000000000..a623673960f
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kubelet.env
@@ -0,0 +1,17 @@
+###
+# kubernetes kubelet (minion) config
+
+# The address for the info server to serve on (set to 0.0.0.0 or "" for all interfaces)
+KUBELET_ADDRESS="--address=127.0.0.1"
+
+# The port for the info server to serve on
+# KUBELET_PORT="--port=10250"
+
+# You may leave this blank to use the actual hostname
+KUBELET_HOSTNAME="--hostname-override=127.0.0.1"
+
+# Edit the kubelet.kubeconfig to have correct cluster server address
+KUBELET_KUBECONFIG=/etc/kubernetes/kubelet.kubeconfig
+
+# Add your own!
+KUBELET_ARGS="--cgroup-driver=systemd --fail-swap-on=false"

diff --git a/sys-cluster/kubernetes/files/kubelet.initd b/sys-cluster/kubernetes/files/kubelet.initd
new file mode 100644
index 00000000000..363f635b586
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kubelet.initd
@@ -0,0 +1,19 @@
+#!/sbin/openrc-run
+# Copyright 2016-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+description="Kubelet, a Kubernetes node agent"
+pidfile=${pidfile:-"/run/${RC_SVCNAME}.pid"}
+user=${user:-root}
+group=${group:-root}
+
+command="/usr/bin/kubelet"
+command_args="${command_args}"
+command_background="true"
+start_stop_daemon_args="--user ${user} --group ${group} \
+	--stdout /var/log/kubelet/${RC_SVCNAME}.log \
+	--stderr /var/log/kubelet/${RC_SVCNAME}.log"
+
+depend() {
+	after net
+}

diff --git a/sys-cluster/kubernetes/files/kubelet.logrotated b/sys-cluster/kubernetes/files/kubelet.logrotated
new file mode 100644
index 00000000000..ddf8c1dd80f
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kubelet.logrotated
@@ -0,0 +1,7 @@
+/var/log/kubernetes/*.log {
+	missingok
+	size 5M
+	rotate 3
+	compress
+	copytruncate
+}

diff --git a/sys-cluster/kubernetes/files/kubelet.service b/sys-cluster/kubernetes/files/kubelet.service
new file mode 100644
index 00000000000..1082bbac1d0
--- /dev/null
+++ b/sys-cluster/kubernetes/files/kubelet.service
@@ -0,0 +1,24 @@
+[Unit]
+Description=Kubernetes Kubelet Server
+Documentation=https://kubernetes.io/docs/concepts/overview/components/#kubelet https://kubernetes.io/docs/reference/generated/kubelet/
+After=docker.service
+Requires=docker.service
+
+[Service]
+WorkingDirectory=/var/lib/kubelet
+EnvironmentFile=-/etc/kubernetes/config
+EnvironmentFile=-/etc/kubernetes/kubelet
+ExecStart=/usr/bin/kubelet \
+	    $KUBE_LOGTOSTDERR \
+	    $KUBE_LOG_LEVEL \
+	    $KUBELET_KUBECONFIG \
+	    $KUBELET_ADDRESS \
+	    $KUBELET_PORT \
+	    $KUBELET_HOSTNAME \
+	    $KUBE_ALLOW_PRIV \
+	    $KUBELET_ARGS
+Restart=on-failure
+KillMode=process
+
+[Install]
+WantedBy=multi-user.target

diff --git a/sys-cluster/kubernetes/kubernetes-1.18.0.ebuild b/sys-cluster/kubernetes/kubernetes-1.18.0.ebuild
new file mode 100644
index 00000000000..50827671959
--- /dev/null
+++ b/sys-cluster/kubernetes/kubernetes-1.18.0.ebuild
@@ -0,0 +1,90 @@
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit bash-completion-r1 go-module systemd
+
+DESCRIPTION="production-grade container orchestration"
+HOMEPAGE="https://kubernetes.io"
+SRC_URI="https://github.com/kubernetes/kubernetes/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+
+AGENT="kubelet"
+CLI="kubeadm kubectl"
+SERVICES="kube-apiserver kube-controller-manager kube-proxy kube-scheduler"
+IUSE="hardened"
+for x in ${AGENT} ${CLI} ${SERVICES}; do
+	IUSE+=" +${x}"
+done
+
+BDEPEND=">=dev-lang/go-1.13"
+COMMON_DEPEND="
+	kube-apiserver? (
+		acct-group/kube-apiserver
+		acct-user/kube-apiserver
+	)
+	kube-controller-manager? (
+		acct-group/kube-controller-manager
+		acct-user/kube-controller-manager
+	)
+	kube-scheduler? (
+		acct-group/kube-scheduler
+		acct-user/kube-scheduler
+	)"
+DEPEND="${COMMON_DEPEND}"
+RDEPEND="${COMMON_DEPEND}
+	kube-proxy? ( net-firewall/conntrack-tools )
+	!sys-cluster/kubeadm
+	!sys-cluster/kubectl
+	!sys-cluster/kubelet
+	!sys-cluster/kube-apiserver
+	!sys-cluster/kube-controller-manager
+	!sys-cluster/kube-proxy
+	!sys-cluster/kube-scheduler"
+
+RESTRICT+=" test"
+
+src_compile() {
+	local x
+	for x in ${AGENT} ${CLI} ${SERVICES}; do
+		use $x || continue
+		CGO_LDFLAGS="$(usex hardened '-fno-PIC ' '')" \
+			emake -j1 GOFLAGS=-v GOLDFLAGS="" LDFLAGS="" WHAT=cmd/${x}
+	done
+}
+
+src_install() {
+	local x
+	for x in ${AGENT} ${CLI} ${SERVICES}; do
+		use $x || continue
+		dobin _output/bin/${x}
+		if has ${x} ${CLI}; then
+		_output/bin/${x} completion bash > ${x}.bash || die
+		_output/bin/${x} completion zsh > ${x}.zsh || die
+			newbashcomp ${x}.bash ${x}
+			insinto /usr/share/zsh/site-functions
+			newins ${x}.zsh _${x}
+			continue
+		fi
+		newinitd "${FILESDIR}"/${x}.initd ${x}
+		newconfd "${FILESDIR}"/${x}.confd ${x}
+		insinto /etc/logrotate.d
+		newins "${FILESDIR}"/${x}.logrotated ${x}
+		keepdir /var/log/${x}
+		if [[ "$x" =~ kubelet ]]; then
+			systemd_dounit "${FILESDIR}"/${x}.service
+			insinto /etc/kubernetes
+			newins "${FILESDIR}"/${x}.env ${x}.env
+			keepdir /etc/kubernetes/manifests
+		fi
+		if [[ $x =~ kubelet|kube-proxy ]]; then
+			keepdir /var/lib/${x}
+		fi
+#		if [[ $x =~ .*apiserver|.*controller-manager|.*scheduler ]]; then
+#			fowners ${x}:${x} /var/log/${x}
+#		fi
+	done
+}

diff --git a/sys-cluster/kubernetes/metadata.xml b/sys-cluster/kubernetes/metadata.xml
new file mode 100644
index 00000000000..abf38f22972
--- /dev/null
+++ b/sys-cluster/kubernetes/metadata.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>williamh@g.o</email>
+		<name>William Hubbs</name>
+	</maintainer>
+	<use>
+		<flag name="kubeadm">CLI to bootstrap a secure Kubernetes cluster</flag>
+		<flag name="kubectl">CLI to run commands against Kubernetes clusters</flag>
+		<flag name="kubelet">Kubernetes node agent</flag>
+		<flag name="kube-apiserver">Kubernetes API server</flag>
+		<flag name="kube-controller-manager">Kubernetes controller manager</flag>
+		<flag name="kube-proxy">Kubernetes proxy service</flag>
+		<flag name="kube-scheduler">Kubernetes scheduler</flag>
+	</use>
+</pkgmetadata>